// Package _range layer_range_save_level
// @Title _range
// @Description
// @Author  == 琳琳也叫王木木 ==  2021/9/1 17:57
// @Create  2021/9/1 17:57
package _range

import "go_leetcode/special_practice/3_tree"

// LayerRangeII 层序遍历提高，要获取二叉树的层高
func LayerRangeII(root *__tree.MyTreeNode) [][]int {
	ret := [][]int{}
	if root == nil {
		return ret
	}

	return ret
}
